Idaho Lake Wind Advisory | Effective 05/18/2026 07:35
* WHAT...North winds 20 to 30 mph with gusts up to 45 mph for
American Falls Reservoir.
* WHERE...Lower Snake River Plain.
* WHEN...Until 9 PM MDT this evening.
* IMPACTS...Strong winds and rough waves on area lakes will create
hazardous conditions for small craft.
Boaters on area lakes should use extra caution since strong winds
and rough waves can overturn small craft.